How many movies have Lo Shui-Lin and Peggy Lee Kam-Man collaborated on?

They have worked on 4 movies together! Their first movie together was It's a Mad, Mad, Mad World II (1988) while their highest rated movie together was Police Story 3: Super Cop (1992). They have not worked together since Police Story 3: Super Cop (1992). They are most known for their action films together.